<!DOCTYPE html>
<html>
<head>
	<title>CSS 过度</title>
		<script src="https://cdn.jsdelivr.net/npm/vue/dist/vue.js"></script>
</head>
<body>

<div id="example-1">
  <button @click="show = !show">
    Toggle render
  </button>
  <transition name="slide-fade">
    <p v-if="show">hello</p>
  </transition>
</div>

</body>
</html>
<script type="text/javascript">
new Vue({
  el: '#example-1',
  data: {
    show: true
  }
})
</script>
<style type="text/css">
	/* 可以设置不同的进入和离开动画 */
/* 设置持续时间和动画函数 */

/*进入*/
.slide-fade-enter-active {
  transition: all .3s ease;
}
/*离开*/
.slide-fade-leave-active {
  transition: all 2s cubic-bezier(1.0, 0.5, 0.8, 1.0);
}
.slide-fade-enter, .slide-fade-leave-to
/* .slide-fade-leave-active for below version 2.1.8 */ {
  transform: translateX(10px);
  opacity: 0;
}

</style>